<!-- background.html -->
<!DOCTYPE html>
<html>
<head>
  <title>Background Page</title>
</head>
<body>
  <h1>Background Page</h1>
  <script src="lib/compressor.min.js"></script> <!-- 引入压缩图片的本地三方库js -->
  <script src="background.js"></script>  <!-- 引入后台脚本 -->
  
</body>
</html>
